Home / 2,777,706.78-3,833,384.26-1,553,939.32

Finding the Fourth Proportional to 2,777,706.78, 3,833,384.26 and 1,553,939.32

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Solution

The fourth proportional to 2,777,706.78, 3,833,384.26 and 1,553,939.32 is: 2,144,519.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,706.78 : 3,833,384.26 = 1,553,939.32 : x
  2. Step 2: Convert to fraction form
    2,777,706.78/3,833,384.26 = 1,553,939.32/x
  3. Step 3: Cross multiply
    2,777,706.78x = 3,833,384.26 × 1,553,939.32
  4. Step 4: Simplify right side
    2,777,706.78x = 5,956,846,530,283.10
  5. Step 5: Solve for x
    x = 5,956,846,530,283.10/2,777,706.78
  6. Step 6: Final answer
    x = 2,144,519.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.